Samsung MySono U5 Manual do Utilizador Página 176

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Operation Manual
5-16
Circumference and Area Measurements
Ellipse
This is a basic measurement available in all diagnosis modes. You can measure the circumference and
area of a circular (elliptical) object in a 2D image.
1. Press the Caliper button and select Ellipse in soft menu [2]. Ellipse will appear in the user
information area.
2. Use the trackball and the Set button to specify the diameter (axis) of the measurement area.
X Use the trackball to place the cursor at the desired position and press the Set button.
Tips!
Tips on Resetting Point Position
Instead of pressing the Set button to confirm the point position, you can press the Change button
to reset it.
3. Set the size of the ellipse.
X Adjust the size using the trackball, and press the Set button.
4. Once measurement is taken, the result is displayed on the screen.
The following formulae are used for Ellipse measurements:
, (A: Long axis, B : Short axis)
Area =
, (a, b: Axis)
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